[PATCH 02/17] i2c: omap: decrease indentation level on data handling

Felipe Balbi
2012-06-14T10:20:35Z

trivial patch, no functional changes.

Signed-off-by: Felipe Balbi <balbi@ti.com>
---
drivers/i2c/busses/i2c-omap.c | 63 ++++++++++++++++++++---------------------
1 file changed, 31 insertions(+), 32 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 9b532cd..39d5583 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -856,22 +856,7 @@ complete:
>> 8) & 0x3F;
}
while (num_bytes--) {
- w = omap_i2c_read_reg(dev, OMAP_I2C_DATA_REG);
- if (dev->buf_len) {
- *dev->buf++ = w;
- dev->buf_len--;
- /*
- * Data reg in 2430, omap3 and
- * omap4 is 8 bit wide
- */
- if (dev->flags &
- OMAP_I2C_FLAG_16BIT_DATA_REG) {
- if (dev->buf_len) {
- *dev->buf++ = w >> 8;
- dev->buf_len--;
- }
- }
- } else {
+ if (!dev->buf_len) {
if (stat & OMAP_I2C_STAT_RRDY)
dev_err(dev->dev,
"RRDY IRQ while no data"
@@ -882,6 +867,21 @@ complete:
" requested\n");
break;
}
+
+ w = omap_i2c_read_reg(dev, OMAP_I2C_DATA_REG);
+ *dev->buf++ = w;
+ dev->buf_len--;
+ /*
+ * Data reg in 2430, omap3 and
+ * omap4 is 8 bit wide
+ */
+ if (dev->flags &
+ OMAP_I2C_FLAG_16BIT_DATA_REG) {
+ if (dev->buf_len) {
+ *dev->buf++ = w >> 8;
+ dev->buf_len--;
+ }
+ }
}
omap_i2c_ack_stat(dev,
stat & (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR));
@@ -898,22 +898,7 @@ complete:
& 0x3F;
}
while (num_bytes--) {
- w = 0;
- if (dev->buf_len) {
- w = *dev->buf++;
- dev->buf_len--;
- /*
- * Data reg in 2430, omap3 and
- * omap4 is 8 bit wide
- */
- if (dev->flags &
- OMAP_I2C_FLAG_16BIT_DATA_REG) {
- if (dev->buf_len) {
- w |= *dev->buf++ << 8;
- dev->buf_len--;
- }
- }
- } else {
+ if (!dev->buf_len) {
if (stat & OMAP_I2C_STAT_XRDY)
dev_err(dev->dev,
"XRDY IRQ while no "
@@ -925,6 +910,20 @@ complete:
break;
}

+ w = *dev->buf++;
+ dev->buf_len--;
+ /*
+ * Data reg in 2430, omap3 and
+ * omap4 is 8 bit wide
+ */
+ if (dev->flags &
+ OMAP_I2C_FLAG_16BIT_DATA_REG) {
+ if (dev->buf_len) {
+ w |= *dev->buf++ << 8;
+ dev->buf_len--;
+ }
+ }
+
if ((dev->errata & I2C_OMAP3_1P153) &&
errata_omap3_1p153(dev, &stat, &err))
goto complete;
--
1.7.10.4